If Lara had come to earth with Kel El How would the story of Superman be differnent?

In the movies and TV shows Jo rel gives Lara a chance to come to earth with their son but she refuses. She would have super powers also how would the story be different?If Lara had come to earth with Kel El How would the story of Superman be differnent?In the 1930's it would be about how she married, stayed home and raised Superman up and how she was a good example. Look how supergirl changed from when she first appeared then changed with the women's lib movement of the 60's and 70's.